Klke Z3 Open-Ear Bone Conduction Headphones for $19 + free shipping w/ Prime
Code 8LS1MNTC Validity unknown
Runners and cyclists who want to hear traffic and surroundings while listening to music will appreciate the open-ear design, since it leaves your ear canal free instead of blocking it like standard earbuds. At $19, that's $11 off the $30 list price. Apply coupon code "8LS1MNTC" for a savings of $11. Prime members get free shipping. Buy Now at Amazon Features Bone conduction technology for clear calls All-in-one transducer for deeper bass Open-ear fit maintains environmental awareness Dual indoor and outdoor audio modes Rear safety light for nighttime visibility
No restrictions stated. That does not mean there are none.